FAQs and Tips

The following are a few of the key reference documents for you to use to find quick answers and tips about heating and air conditioning from the U.S. Environmental Protection Agency's Energy Star program.

A Guide to Energy-Efficient Cooling and Heating
Looking for ways to keep your home comfortable year-round and contribute to a cleaner environment? Use this guide to determine when it's time to replace your old cooling and heating equipment with more energy-efficient equipment and get recommendations on increasing the performance of your new or existing equipment.

Consumer Tips for Choosing a Heating and Cooling Contractor
Since savings, satisfaction, and home comfort are greatly influenced by the service and advice of your contractor, the U.S. Environmental Protection Agency offers the following tips to help you make an educated decision and receive quality services.

Bigger Is Not Better When It Comes to Air-Conditioned Comfort
An oversized air conditioner doesn’t mean cool comfort for you. It means higher first costs, higher electricity bills, and a home that’s uncomfortable to be in.

Duct Sealing
A duct system that is well-designed and properly sealed can make your home more comfortable, more energy efficient, and safer.

Refrigerant Phase Out
Puron or R-22? What is different between R-410A or Puron?